Which of the following statements about similarities among the inner planets is true
1. mercury and mars have the same number of moons.
2. mercury and venus have similar atmosphere.
3. earth and venus are about the same size.
4. earth and venus are closer to the sun than mercury and venus.

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes